CN216105732U

CN216105732U - Split type balancing weight chassis device

Info

Publication number: CN216105732U
Application number: CN202122502904.2U
Authority: CN
Inventors: 潘丹丹; 侯文礼; 章琢; 张晨
Original assignee: Construction Machinery Branch of XCMG
Current assignee: Construction Machinery Branch of XCMG
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-03-22
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a split type counterweight chassis device, belonging to the technical field of crane configuration equipment; the device includes: the first configuration platform and the second configuration platform are respectively fixedly arranged on a first walking mechanism and a second walking mechanism at the bottoms of the first configuration platform and the second configuration platform, and a positioning mechanism connected with the first configuration platform and the second configuration platform. The utility model controls the relative position of two groups of split configuration platforms by adopting the structure with positioning and detachable functions, so that the trolley adopting a wheel type structure can flexibly carry out short-distance transition, has simple assembly and low cost, and can flexibly, efficiently and accurately adjust the position needing to be balanced, which can be covered by a balance weight complete machine, along with the change of the lifting position, thereby being suitable for various complex working conditions.

Description

Split type balancing weight chassis device

Technical Field

The utility model relates to a split type balancing weight chassis device, and belongs to the technical field of crane configuration equipment.

Background

The existing medium-large tonnage crawler crane with the super-lifting counterweight device generally places counterweight equipment at the rear of the whole machine, the counterweight equipment is placed on a counterweight trolley to achieve the purpose of movable counterweight, the crawler crane is used for carrying out super-lifting counterweight walking when the whole machine of the crawler crane turns or changes, the existing counterweight trolley generally has a crawler type, the mass of the crawler type structure is inconvenient to assemble, the crawler type structure is single in working condition and difficult to adjust when the counterweight trolley adopting the structure changes in whole short distance, especially, the crawler type counterweight position moving speed is low under the condition that the crane is suitable for complex working conditions, and the crawler type counterweight can not be timely changed in short distance to finally cause the adjustment along with the change of the lifting position, which is whole in configuration and cannot be sensitive and high in efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a split type counterweight chassis device, which can flexibly perform short-distance transition by adopting a trolley adopting a wheel type structure through adopting a structure with positioning and detachable functions to control the relative positions of two groups of split type configuration platforms, has simple assembly and low cost, and can flexibly, efficiently and accurately adjust the position to be counterweighted, which can be covered by a counterweight complete machine, along with the change of a hoisting position.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme: a split counterweight chassis apparatus, comprising:

the first configuration platform and the second configuration platform are respectively fixedly arranged on a first walking mechanism and a second walking mechanism at the bottoms of the first configuration platform and the second configuration platform, and a positioning mechanism connected with the first configuration platform and the second configuration platform.

In a further embodiment, the first configuration platform and the second configuration platform are further provided with a first hinge seat, a second hinge seat, a third hinge seat and a fourth hinge seat which are symmetrically arranged between the first configuration platform and the second configuration platform; be equipped with a plurality of connection otic placode on one side between first configuration platform and the second configuration platform, a plurality of connect the otic placode with be fixed connection between first articulated seat, the articulated seat of second, third articulated seat and the articulated seat of fourth.

In a further embodiment, the positioning mechanism comprises: the X-shaped hinge structure is fixedly connected with the first connecting rod, the second connecting rod, the fourth connecting rod and the X-shaped hinge structure, wherein the X-shaped hinge structure is far away from one end of the hinge seat, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod.

In a further embodiment, the X-shaped hinge structure comprises: two groups of connecting blocks which are connected in a rotating mode through pin shafts and overlapped up and down, and four groups of reinforcing rib plates which extend along the diagonal direction of the two groups of connecting blocks.

In a further embodiment, the two groups of connecting blocks are circular, through holes are formed in the circle centers of the connecting blocks, the reinforcing rib plates are integrally connected with the connecting blocks, an arc section for circular tangency of the connecting blocks is arranged at the joint of the reinforcing rib plates and the connecting blocks, and a straight section for circular tangency of the connecting blocks is arranged at the joint of the reinforcing rib plates and the connecting blocks.

In a further embodiment, the joints of the first hinge seat, the second hinge seat, the third hinge seat and the fourth hinge seat and the connecting ear plate are all detachably and fixedly connected by positioning pin assemblies.

In a further embodiment, the first and second travel mechanisms comprise: the wheel mounting bracket is fixedly arranged at the bottom of the first configuration platform and the second configuration platform respectively, and the tire is rotatably arranged on the wheel mounting bracket.

Compared with the prior art, the utility model has the following beneficial effects:

the trolley with the wheel type structure can flexibly perform short-distance transition by adopting the structure with the positioning and detachable functions to control the relative positions of the two groups of split type configuration platforms, is simple to assemble and low in cost, and can flexibly, efficiently and accurately adjust the position, which needs to be balanced and can be covered by a balance weight complete machine, along with the change of the hoisting position, so that the trolley is suitable for various complex working conditions.

Drawings

Fig. 1 is a schematic structural diagram of a split type balancing weight chassis device of the utility model.

Fig. 2 is a view showing an embodiment of the traveling mechanism of the present invention.

Fig. 3 is an illustration of an embodiment of the positioning mechanism of the present invention.

Fig. 4 is a top, side and bottom view of the positioning mechanism of the present invention.

In the figure: the wheel mounting structure comprises a first configuration platform 10, a first hinge seat 101, a second hinge seat 102, a second configuration platform 11, a third hinge seat 110, a fourth hinge seat 111, a connecting lug plate 12, a first travelling mechanism 20, a second travelling mechanism 21, a wheel mounting frame 23, a tire 24, a positioning mechanism 3, a first connecting rod 30, a second connecting rod 31, a third connecting rod 32, a fourth connecting rod 33, an X-shaped hinge structure 34, a connecting block 340, a reinforcing rib plate 341 and a positioning pin assembly 35.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

A split counterweight chassis apparatus shown in fig. 1 to 4 includes: the first configuration platform 10, the first hinge seat 101, the second hinge seat 102, the second configuration platform 11, the third hinge seat 110, the fourth hinge seat 111, the connecting lug plate 12, the first traveling mechanism 20, the second traveling mechanism 21, the wheel mounting bracket 23, the tire 24, the positioning mechanism 3, the first connecting rod 30, the second connecting rod 31, the third connecting rod 32, the fourth connecting rod 33, the X-shaped hinge structure 34, the connecting block 340, the reinforcing rib plate 341, and the positioning pin assembly 35.

Wherein, first configuration platform 10 and second configuration platform 11 both include: the crane comprises a walking chassis and a counterweight tray positioned on the walking chassis, wherein the superlift counterweight equipment is placed on the counterweight tray in the actual working process, and the crane can be suitable for various complex working conditions through the assembly of the counterweight equipment and a configuration platform trolley;

the first running gear 20 and the second running gear 21 are respectively and fixedly installed at the bottom of the first configuration platform 10 and the bottom of the second configuration platform 11, and the first running gear 20 and the second running gear 21 comprise: a wheel mounting bracket 23 fixedly mounted on the bottom of the first configuration platform 10 and the second configuration platform 11, respectively, and a tire 24 rotatably mounted on the wheel mounting bracket 23; the function of adding movable counter weights for the assembly of the counter weight equipment and the configuration platform trolley;

the middle split type counterweight connecting the first configuration platform 10 and the second configuration platform 11 of the positioning mechanism 3 slightly expands the application range of the counterweight equipment, and simultaneously, the split type mobile structure is added with a stable positioning function in the transportation and assembly processes.

The first configuration platform 10 and the second configuration platform 11 are further provided with a first hinge seat 101, a second hinge seat 102, a third hinge seat 110 and a fourth hinge seat 111 which are symmetrically arranged between the first configuration platform 10 and the second configuration platform 11; a plurality of connecting ear plates 12 are arranged on one side edge between the first configuration platform 10 and the second configuration platform 11, and the connecting ear plates 12 are fixedly connected with the first hinge seat 101, the second hinge seat 102, the third hinge seat 110 and the fourth hinge seat 111; the pin shafts at the joints of the first hinged seat 101, the second hinged seat 102, the third hinged seat 110 and the fourth hinged seat 111 are all the positioning pin assemblies 35, so that the relative positions of the first hinged seat 101, the second hinged seat 102, the third hinged seat 110 and the fourth hinged seat 111 are adjusted according to applicable scenes in the assembling and transporting processes, the positioning mechanism 3 is in an unfolded state during assembling, and is in a folded state during transporting.

The positioning mechanism 3 includes: a first connecting rod 30, a second connecting rod 31, a third connecting rod 32, a fourth connecting rod 33, and an X-shaped hinge structure 34.

The joints of the first hinge seat 101 and the first connecting rod 30, the second hinge seat 102 and the second connecting rod 31, the third hinge seat 110 and the third connecting rod 32, and the fourth hinge seat 111 and the fourth connecting rod 33 are all fixedly connected, and the X-shaped hinge structure 34 is fixedly connected to one ends of the first connecting rod 30, the second connecting rod 31, the third connecting rod 32, and the fourth connecting rod 33, which are far away from the hinge seats; the fixed connection comprises various connection modes such as welding, screw connection and the like.

Further X-shaped hinge structures 34 as shown in fig. 3 to 4 comprise: two groups of connecting blocks 340 which are connected in a rotating mode through pin shafts and are overlapped up and down, and four groups of reinforcing rib plates 341 which extend along the diagonal direction of the two groups of connecting blocks 340.

The two groups of connecting blocks 340 are circular, through holes are formed in the circle centers of the connecting blocks 340, the reinforcing rib plates 341 are integrally connected with the connecting blocks 340, the joints of the reinforcing rib plates 341 and the connecting blocks 340 are arc-shaped sections, circular tangency of the connecting blocks 340 are arranged on one side of each arc-shaped section, and the joints of the reinforcing rib plates 341 and the connecting blocks 340 are straight-line sections, circular tangency of the connecting blocks 340 are arranged on the other side of each arc-shaped section. The arc-shaped section can perform a transition action on the shear stress borne by the center of the X-shaped hinge structure 34, so that the deformation of the reinforcing rib plate 341 caused by the shear stress is avoided.

The working principle is as follows:

when the counterweight is assembled, a stable relative position needs to be kept between the first configuration platform 10 and the second configuration platform 11, so that the accuracy of the configuration of the whole machine is ensured, therefore, the first hinge seat 101, the second hinge seat 102, the third hinge seat 110 and the fourth hinge seat 111 are respectively used for fixedly connecting the connecting lug plates 12 on the diagonal line between the first configuration platform 10 and the second configuration platform 11, after the first hinge seat 101, the second hinge seat 102, the third hinge seat 110 and the fourth hinge seat 111 are fixed with the positioning mechanism 3, two symmetrical triangles are respectively formed between the first configuration platform 10 and the second configuration platform 11, and the stability of the triangles is utilized to ensure the stability of the positioning.

The counterweight considers that the positioning mechanism 3 is easily affected by shearing stress to deform in the process of counterweight trolley transportation, so the positioning mechanism 3 is folded and superposed, and therefore the first hinging seat 101, the second hinging seat 102, the third hinging seat 110 and the fourth hinging seat 111 are respectively fixedly connected with every two connecting lug plates 12 positioned on the same straight line direction between the first configuration platform 10 and the second configuration platform 11, so that the positioning mechanism 3 is enabled, and the first hinging seat 101, the second hinging seat 102, the third hinging seat 110 and the fourth hinging seat 111 are respectively positioned on two straight lines to avoid the deformation of the reinforcing rib plate 341 caused by the shearing stress and simultaneously increase the flexibility in short-distance transition and save the transportation cost.

The utility model controls the relative position of two groups of split configuration platforms by adopting the structure with positioning and detachable functions, so that the trolley adopting a wheel type structure can flexibly carry out short-distance transition, has simple assembly and low cost, and can flexibly, efficiently and accurately adjust the position needing to be balanced, which can be covered by a balance weight complete machine, along with the change of the lifting position, thereby being suitable for various complex working conditions.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A split counterweight chassis apparatus, comprising:

2. The split counterweight chassis assembly of claim 1 wherein said first and second deployment platforms are further provided with first, second, third and fourth hinged housings symmetrically mounted between said first and second deployment platforms; be equipped with a plurality of connection otic placode on one side between first configuration platform and the second configuration platform, a plurality of connect the otic placode with be fixed connection between first articulated seat, the articulated seat of second, third articulated seat and the articulated seat of fourth.

3. The split counterweight chassis apparatus of claim 1 wherein said positioning mechanism comprises: the X-shaped hinge structure is fixedly connected with the first connecting rod, the second connecting rod, the fourth connecting rod and the X-shaped hinge structure, wherein the X-shaped hinge structure is far away from one end of the hinge seat, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod.

4. A split counterweight chassis arrangement according to claim 3, wherein said X-shaped hinge structure comprises: two groups of connecting blocks which are connected in a rotating mode through pin shafts and overlapped up and down, and four groups of reinforcing rib plates which extend along the diagonal direction of the two groups of connecting blocks.

5. The split type balancing weight chassis device according to claim 4, wherein the two sets of connecting blocks are circular, a through hole is formed in the center of each connecting block, the reinforcing rib plates and the connecting blocks are integrally connected, one side of the joint of each reinforcing rib plate and the corresponding connecting block is provided with an arc section which is tangent to the circular shape of the corresponding connecting block, and the other side of the joint of each reinforcing rib plate and the corresponding connecting block is provided with a straight section which is tangent to the circular shape of the corresponding connecting block.

6. The split-type balancing weight chassis device according to claim 2, wherein the joints of the first, second, third and fourth hinged seats and the connecting ear plate are detachably and fixedly connected by positioning pin assemblies.

7. The split-counterweight chassis assembly of claim 1, wherein said first and second travel mechanisms comprise: the wheel mounting bracket is fixedly arranged at the bottom of the first configuration platform and the second configuration platform respectively, and the tire is rotatably arranged on the wheel mounting bracket.